[PATCH] D71007: [ARM][LowOverheadLoops] Remove dead loop update instructions

[Sjoerd Meijer via Phabricator via llvm-commits]

SjoerdMeijer updated this revision to Diff 232565.
SjoerdMeijer added a comment.

Comments addressed and thanks for catching that problem, a test case has been added.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71007/new/

https://reviews.llvm.org/D71007

Files:
  llvm/include/llvm/CodeGen/MachineLoopUtils.h
  llvm/include/llvm/CodeGen/ReachingDefAnalysis.h
  llvm/lib/CodeGen/MachineLoopUtils.cpp
  llvm/lib/CodeGen/ReachingDefAnalysis.cpp
  llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/dont-remove-loop-update.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/fast-fp-loops.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mve-tail-data-types.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vector-arith-codegen.ll

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